WIN
Windows Installer (msiexec) - Windows
Microsoft Corporationonly if logging was requested by policy or command line
%TEMP%\MSI*.log1 log location · Windows
Windows Installer (msiexec) logs to %TEMP%\MSI*.log on Windows.
Paths are printed exactly as Windows Installer (msiexec) writes them. Environment variables like %LOCALAPPDATA% and $XDG_STATE_HOME are never expanded, so a path can be pasted straight into a shell. Where a path differs between installer types or shipping flavours, each one is racked as its own card below - why that happens.
Finding your way around Windows.
%TEMP%\MSI*.log